English verb conjugation
COULD MISMATCH

Regular verb: mismatch - mismatched - mismatched

Affirmation

Simple form	V-ing form
I could mismatch you could mismatch she could mismatch we could mismatch you could mismatch they could mismatch	I could be mismatching you could be mismatching she could be mismatching we could be mismatching you could be mismatching they could be mismatching
Perfect	V-ing perfect
I could have mismatched you could have mismatched she could have mismatched we could have mismatched you could have mismatched they could have mismatched	I could have been mismatching you could have been mismatching she could have been mismatching we could have been mismatching you could have been mismatching they could have been mismatching

Negation

Simple form	V-ing form
I could not mismatch you could not mismatch she could not mismatch we could not mismatch you could not mismatch they could not mismatch	I could not be mismatching you could not be mismatching she could not be mismatching we could not be mismatching you could not be mismatching they could not be mismatching
Perfect	V-ing perfect
I could not have mismatched you could not have mismatched she could not have mismatched we could not have mismatched you could not have mismatched they could not have mismatched	I could not have been mismatching you could not have been mismatching she could not have been mismatching we could not have been mismatching you could not have been mismatching they could not have been mismatching

Interrogative form

Simple form	V-ing form
could I mismatch? could you mismatch? could she mismatch? could we mismatch? could you mismatch? could they mismatch?	could I be mismatching? could you be mismatching? could she be mismatching? could we be mismatching? could you be mismatching? could they be mismatching?
Perfect	V-ing perfect
could I have mismatched? could you have mismatched? could she have mismatched? could we have mismatched? could you have mismatched? could they have mismatched?	could I have been mismatching? could you have been mismatching? could she have been mismatching? could we have been mismatching? could you have been mismatching? could they have been mismatching?

Interro-negative form

Simple form	V-ing form
could I not mismatch? could you not mismatch? could she not mismatch? could we not mismatch? could you not mismatch? could they not mismatch?	could I not be mismatching? could you not be mismatching? could she not be mismatching? could we not be mismatching? could you not be mismatching? could they not be mismatching?
Perfect	V-ing perfect
could I not have mismatched? could you not have mismatched? could she not have mismatched? could we not have mismatched? could you not have mismatched? could they not have mismatched?	could I not have been mismatching? could you not have been mismatching? could she not have been mismatching? could we not have been mismatching? could you not have been mismatching? could they not have been mismatching?